Update the deploy script: Use Chromedriver 2.35 and the latest Firefox.

Author: mdmintz

.travis.yml

@@ -3,7 +3,7 @@ sudo: false
 python:
   - "2.7"
 addons:
-  firefox: "56.0"
+  firefox: latest
   chrome: stable
 install:
   - "pip install --upgrade pip"
@@ -13,7 +13,7 @@ install:
 before_script:
   - "flake8 seleniumbase/*.py && flake8 seleniumbase/*/*.py && flake8 seleniumbase/*/*/*.py && flake8 seleniumbase/*/*/*/*.py"
   - "export DISPLAY=:99.0 && sh -e /etc/init.d/xvfb start"
-  - "wget https://chromedriver.storage.googleapis.com/2.33/chromedriver_linux64.zip && unzip chromedriver_linux64.zip && sudo cp chromedriver /usr/local/bin/ && sudo chmod +x /usr/local/bin/chromedriver"
+  - "wget https://chromedriver.storage.googleapis.com/2.35/chromedriver_linux64.zip && unzip chromedriver_linux64.zip && sudo cp chromedriver /usr/local/bin/ && sudo chmod +x /usr/local/bin/chromedriver"
   - "wget https://github.com/mozilla/geckodriver/releases/download/v0.19.0/geckodriver-v0.19.0-linux64.tar.gz -O /tmp/geckodriver.tar.gz && tar -C /opt -xzf /tmp/geckodriver.tar.gz && sudo chmod 755 /opt/geckodriver && sudo ln -fs /opt/geckodriver /usr/bin/geckodriver && sudo ln -fs /opt/geckodriver /usr/local/bin/geckodriver"
   # - "wget https://bitbucket.org/ariya/phantomjs/downloads/phantomjs-2.1.1-linux-x86_64.tar.bz2 && tar -xvf ./phantomjs-2.1.1-linux-x86_64.tar.bz2 && export PATH=$PWD/phantomjs-2.1.1-linux-x86_64/bin:$PATH"
 script: